AddItem id:Int, text:Str

Add an item to the list box. The item will be added at the end. The text is displayed on the listbox. The id will be used to select an item and report the user selection.

Since: PCC 1.1.1, PCC2 1.99.25

See also: Listbox()

This is a testing version.
It may be incomplete, and have more bugs (or features) than the public live version at planetscentral.com.